# 空中美語APP+ vs Flamma

The clearest difference is in-app purchases: Flamma at none against 空中美語APP+'s 4. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. 空中美語APP+ sells 4 in-app purchases, starting at $2.99 per month. Flamma asks for nothing beyond the download.

空中美語APP+ ships an update every 2 weeks, Flamma every 3 weeks. The most recent releases landed on October 30, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | 空中美語APP+ | Flamma |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 3 weeks |
| Size | 60 MB | 11 MB |
| Requires iOS | 15.6 | **15.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [空中美語](https://appshunter.io/developer/1373172419) | [SUN NET TECHNOLOGIES CO.](https://appshunter.io/developer/495082646) |

## What reviewers say

### 空中美語APP+

[App page](https://appshunter.io/ios/app/app-plus/id6753041631)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 超值方案 | $2.99 | per month |
| AI方案 | $5.99 | per month |
| 年訂閱方案 | $29.99 | per year |
| 年訂閱AI+方案 | $59.99 | per year |


### Flamma

[App page](https://appshunter.io/ios/app/flamma/id6780334147)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 空中美語APP+ free?

空中美語APP+ is free to download, with in-app purchases available.

### Is Flamma free?

Flamma is free to download, with no in-app purchases.

### Do 空中美語APP+ or Flamma have ads?

Neither 空中美語APP+ nor Flamma shows ads.

### Which is updated more often, 空中美語APP+ or Flamma?

空中美語APP+ ships an update every 2 weeks, and Flamma every 3 weeks. Most recently, 空中美語APP+ was updated on October 30, 2026 and Flamma on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*